@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/INSP0009407>
  skos:prefLabel "atomic clock"@en, "ساعت اتمی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0009453> .

<http://www.irandoc.acir/onto/irandoc/INSP0007244>
  skos:prefLabel "اندازه‌گیری زمان"@fa, "time measurement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0009453> .

<http://www.irandoc.acir/onto/irandoc/INSP0009453>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007102>, <http://www.irandoc.acir/onto/irandoc/INSP0009407>, <http://www.irandoc.acir/onto/irandoc/INSP0009490>, <http://www.irandoc.acir/onto/irandoc/INSP0007244> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0009491> ;
  skos:prefLabel "frequency meter"@en, "بسامدسنج"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0009490>
  skos:prefLabel "wavemeter"@en, "موج‌سنج"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0009453> .

<http://www.irandoc.acir/onto/irandoc/INSP0007102>
  skos:prefLabel "اندازه‌گیری بسامد"@fa, "frequency measurement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0009453> .

<http://www.irandoc.acir/onto/irandoc/INSP0009491>
  skos:prefLabel "meter"@en, "سنجنده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0009453> .